.login{
    width:300px;
    border: 1px solid red;
    margin: 0 auto;
    text-align: center;
    margin-top: 100px;
    padding: 10px;
}
.add{
    width:500px;
    border: 1px solid red;
    margin: 0 auto;
    text-align: center;
    margin-top: 100px;
    padding: 10px;
}
.update{
    width:500px;
    border: 1px solid red;
    margin: 0 auto;
    text-align: center;
    margin-top: 100px;
    padding: 10px;
}
.view{
    width:500px;
    border: 1px solid red;
    margin: 0 auto;
    text-align: center;
    margin-top: 100px;
    padding: 10px;
}